/* fpont 12/99 */
/* pont.net    */
/* tcpClient.c */

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdio.h>
#include <unistd.h> /* close */

#define SERVER_PORT 1500
#define MAX_MSG 100

int main (int argc, char *argv[]) {

	  int sd, rc, i;
	    struct sockaddr_in localAddr, servAddr;
	      struct hostent *h;
	        
	        if(argc < 3) {
			    printf("usage: %s <server> <data1> <data2> ... <dataN>\n",argv[0]);
			        exit(1);
				  }

		  h = gethostbyname(argv[1]);
		    if(h==NULL) {
			        printf("%s: unknown host '%s'\n",argv[0],argv[1]);
				    exit(1);
				      }

		      servAddr.sin_family = h->h_addrtype;
		        memcpy((char *) &servAddr.sin_addr.s_addr, h->h_addr_list[0], h->h_length);
			  servAddr.sin_port = htons(SERVER_PORT);

			    /* create socket */
			    sd = socket(AF_INET, SOCK_STREAM, 0);
			      if(sd<0) {
				          perror("cannot open socket ");
					      exit(1);
					        }

			        /* bind any port number */
			        localAddr.sin_family = AF_INET;
				  localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
				    localAddr.sin_port = htons(0);
				      
				      rc = bind(sd, (struct sockaddr *) &localAddr, sizeof(localAddr));
				        if(rc<0) {
						    printf("%s: cannot bind port TCP %u\n",argv[0],SERVER_PORT);
						        perror("error ");
							    exit(1);
							      }
									
					  /* connect to server */
					  rc = connect(sd, (struct sockaddr *) &servAddr, sizeof(servAddr));
					    if(rc<0) {
						        perror("cannot connect ");
							    exit(1);
							      }

					      for(i=2;i<argc;i++) {
						          
						          rc = send(sd, argv[i], strlen(argv[i]) + 1, 0);
							      
							      if(rc<0) {
								            perror("cannot send data ");
									          close(sd);
										        exit(1);
											    
											    }

							          printf("%s: data%u sent (%s)\n",argv[0],i-1,argv[i]);

								     
								    }

					      return 0;
					        
}

